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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "bucketresultnode.h"
namespace search {
namespace expression {
class FloatBucketResultNode : public BucketResultNode
{
private:
double _from;
double _to;
static FloatBucketResultNode _nullResult;
size_t onGetRawByteSize() const override { return sizeof(_from) + sizeof(_to); }
void create(void * buf) const override { (void) buf; }
void destroy(void * buf) const override { (void) buf; }
void encode(void * buf) const override {
double * v(static_cast<double *>(buf));
v[0] = _from;
v[1] = _to;
}
size_t hash(const void * buf) const override { return static_cast<const size_t *>(buf)[0]; }
void decode(const void * buf) override {
const double * v(static_cast<const double *>(buf));
_from = v[0];
_to = v[1];
}
public:
struct GetValue {
double operator () (const ResultNode & r) { return r.getFloat(); }
};
DECLARE_EXPRESSIONNODE(FloatBucketResultNode);
DECLARE_NBO_SERIALIZE;
FloatBucketResultNode() noexcept : _from(0.0), _to(0.0) {}
FloatBucketResultNode(double from, double to) : _from(from), _to(to) {}
size_t hash() const override;
int onCmp(const Identifiable & b) const override;
int contains(const FloatBucketResultNode & b) const;
int contains(double v) const { return (v < _from) ? 1 : (v >= _to) ? -1 : 0; }
void visitMembers(vespalib::ObjectVisitor &visitor) const override;
FloatBucketResultNode &setRange(double from, double to) {
_from = from;
_to = to;
return *this;
}
const FloatBucketResultNode& getNullBucket() const override { return getNull(); }
static const FloatBucketResultNode & getNull() { return _nullResult; }
};
}
}
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